Notebook stand



FIG. 1 is a perspective view of a notebook stand showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of use state thereof.

The dashed or broken lines shown in the drawings depict portions of the notebook stand in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a notebook stand, as shown and described. 